Huawei Cloud Computing Technologies Co., Ltd.

Beijing Institute of Technology

Zhong Sheng

Xiaofeng Yang

Cheng Li

Yun Wang

Dongmei Xie

Feng Ye

Lirong Qiu

Kaifang Ding

Weiqian Zhao

Taotao Liu

This application provides a trace chain information query method, including: receiving, by a trace chain server, first trace chain information sent by a first service node and second trace chain information sent by a second service node, where the first service node is a service node in a first trace chain, the second service node is a service node in a second trace chain, both the first trace chain and the second trace chain are generated as triggered by a same user operation, the first trace chain information includes a group identifier, the second trace chain information includes the group identifier, and the group identifier is used to indicate the user operation; and finding, by the trace chain server, the first trace chain information and the second trace chain information based on the group identifier.

Trace chain information query method and device

Growing community of inventors

Nanjing, China

Zhong Sheng